# San Diego Mineral & Gem Society: Agent-Direct Score D (40%)

Site: https://sdmg.org/
Report: https://directindex.org/r/sdmg.org
Scanned: 2026-10-16 (Provisional: the action test and the assistant citation check still to come; the hatched part of the bar is not measured yet.)
San Diego Mineral & Gem Society is hard for agents to use.
Some AI assistants are turned away by the website of San Diego Mineral & Gem Society. It finds no menu or price list, so it answers from other sites. It finds no link to book or order online, only a phone number.

## Direct links
- Phone: 6192398812

## What to fix first
- **No ticket link on the website.** (+13 points) Only a phone number or WhatsApp, which agents cannot use yet. If you take bookings or orders through a platform, link to it from the site so an agent can find it. Add a ticket or booking page. Guide: https://directindex.org/guides/book-direct-on-your-own-website
- **robots.txt blocks GPTBot, ClaudeBot, PerplexityBot, Google-Extended, OAI-SearchBot, ChatGPT-User, Claude-User, Perplexity-User.** (+10 points) These are the crawlers behind ChatGPT, Claude, Perplexity and Google's AI features. Remove the Disallow lines for them, or add explicit Allow rules. Guide: https://directindex.org/guides/robots-txt-for-ai-agents
- **No tickets and prices found.** (+7 points) Agents answer 'what does it cost and when' from marketplaces instead. Add a page with tickets, times and prices as text and link it from the homepage. Guide: https://directindex.org/guides/menu-pdf-ai
- **Structured data is incomplete.** (+6 points) Missing: address, telephone, opening hours. Guide: https://directindex.org/guides/structured-data-restaurant
- **No llms.txt.** (no points, still worth doing) Optional today, cheap to add: a short text file describing the business for language models. Guide: https://directindex.org/guides/llms-txt-for-a-business

## Fix kit: What to paste

Structured data (JSON-LD). One block in the page's head, or in the builder's custom-code slot. Replace anything that is wrong.

```html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Museum",
  "name": "San Diego Mineral & Gem Society",
  "url": "https://sdmg.org/",
  "telephone": "6192398812",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 32.7340452,
    "longitude": -117.1477733
  }
}
</script>
```

robots.txt. Add these lines to /robots.txt and delete any Disallow rule that names these crawlers.

```
# Let AI assistants read the site: they send people to you; a marketplace keeps them.
# Remove any Disallow lines for these names elsewhere in this file.
User-agent: GPTBot
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: Claude-User
Allow: /

User-agent: Perplexity-User
Allow: /
```

llms.txt. Save as /llms.txt at the root of the site.

```
# San Diego Mineral & Gem Society

> museum in San Diego tours, attractions and museums. Phone 6192398812.

## About

- Website: https://sdmg.org/
- This file follows llms.txt (https://llmstxt.org): a short plain-text description for language models.
```

## Already right
- **AI crawlers get the page.** GPTBot, ClaudeBot and PerplexityBot all received a normal response.
- **Structured data present (Organization).** but without address, phone or hours

## Where it stands
28 of 45 in San Diego tours, attractions and museums. Top 62% of the sites scanned in this index.

| What the top tenth of the index does | Top 10% | This site |
|---|---|---|
| Take bookings or orders on their own domain | 90% | no |
| Publish the menu or price list as HTML | 10% | no |
| Let AI crawlers in (no edge block, no robots.txt block) | 100% | no |
| Structured data with address, phone and hours | 0% | no |
| Have an llms.txt | 40% | no |

Nearest places in the index: Balboa Park Carousel (D, 120 m, https://directindex.org/r/foreverbalboapark.org); San Diego Natural History Museum (C, 225 m, https://directindex.org/r/sdnhm.org); Timken Museum of Art (C, 300 m, https://directindex.org/r/timkenmuseum.org); San Diego History Center (D, 324 m, https://directindex.org/r/sandiegohistory.org); San Diego Museum of Art (C, 326 m, https://directindex.org/r/sdmart.org); San Diego Model Railroad Museum (C, 334 m, https://directindex.org/r/sdmrm.org); Reuben H. Fleet Science Center (D, 364 m, https://directindex.org/r/fleetscience.org); Mingei International Museum (D, 455 m, https://directindex.org/r/mingei.org); Museum of Us (C, 530 m, https://directindex.org/r/museumofus.org); Centro Cultural de la Raza (D, 708 m, https://directindex.org/r/centroculturaldelaraza.org).

## What assistants answer
Not asked yet. Assistants are asked about the top-ranked businesses in each city index, and about every claimed business the moment it is claimed; claim this page to be included.

Against its peers: Sites built with WordPress 59% (31% A or B, 38935 sites); This site 40%.

See what an AI agent reads on this site: https://directindex.org/r/sdmg.org/agent-view

## Businesses like San Diego Mineral & Gem Society in San Diego tours, attractions and museums

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in San Diego tours, attractions and museums | 45 | 45% | 11% | 40% |
| Sites built with WordPress in San Diego tours, attractions and museums | 17 | 55% | 29% | 40% |

The best of the sites built with WordPress in San Diego tours, attractions and museums: San Diego Automotive Museum (B 78.5%, https://directindex.org/r/sdautomuseum.org); Legacy International (B 75.4%, https://directindex.org/r/legacyresortandspa.com); Maritime Museum of San Diego (B 73.8%, https://directindex.org/r/sdmaritime.org); Veteran's Museum and Memorial Center (B 73.8%, https://directindex.org/r/veteranmuseum.net); WorldBeat Cultural Center (B 73.8%, https://directindex.org/r/worldbeatcenter.org).

With the three fixes above (No ticket link on the website; robots.txt blocks GPTBot, ClaudeBot, PerplexityBot, Google-Extended, OAI-SearchBot, ChatGPT-User, Claude-User, Perplexity-User; No tickets and prices found) the score would be about 86.2%: first of 45 in San Diego tours, attractions and museums.

## The direct record
What agents get for San Diego Mineral & Gem Society, as JSON: https://directindex.org/api/direct/sdmg.org
- Book: none on record
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: 6192398812

## Can an agent transact?
Measured, not scored (the score stays at spec v1.0).
- UCP profile (/.well-known/ucp, Google and Shopify's Universal Commerce Protocol): no
- ACP discovery document (/.well-known/acp.json, OpenAI and Stripe's Agentic Commerce Protocol): no
- MCP server card (/.well-known/mcp/server-card.json): no
- Ordering vendor that takes agent orders (Square, Toast, or a vendor whose terms allow agents): no

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 15 | 25 |
| Readable | 9 | 25 |
| Actionable | 2 | 15 (the action test: pending) |
| Cited | 0 | 0 (the assistant citation check: pending) |

## Agent readiness (Cloudflare)
Level 1 of 5, Basic Web Presence. Cloudflare's report: https://isitagentready.com/sdmg.org
- Link headers on the homepage: no (how: https://isitagentready.com/.well-known/agent-skills/link-headers/SKILL.md)
- sitemap.xml: yes
- AI bot rules in robots.txt: yes
- Content Signals in robots.txt: no (how: https://isitagentready.com/.well-known/agent-skills/content-signals/SKILL.md)
- Markdown on Accept: text/markdown: no (how: https://isitagentready.com/.well-known/agent-skills/markdown-negotiation/SKILL.md)
- llms.txt: no (how: https://isitagentready.com/.well-known/agent-skills/llms-txt/SKILL.md)
- API catalog (RFC 9727): no (how: https://isitagentready.com/.well-known/agent-skills/api-catalog/SKILL.md)
- MCP server card: no (how: https://isitagentready.com/.well-known/agent-skills/mcp-server-card/SKILL.md)
- A2A agent card: no (how: https://isitagentready.com/.well-known/agent-skills/a2a-agent-card/SKILL.md)
- Agent Skills index: no (how: https://isitagentready.com/.well-known/agent-skills/agent-skills/SKILL.md)
- OAuth or OIDC discovery: no (how: https://isitagentready.com/.well-known/agent-skills/oauth-discovery/SKILL.md)
- OAuth protected resource metadata: no (how: https://isitagentready.com/.well-known/agent-skills/oauth-protected-resource/SKILL.md)
- auth.md: no (how: https://isitagentready.com/.well-known/agent-skills/auth-md/SKILL.md)
- Web Bot Auth key directory: no (how: https://isitagentready.com/.well-known/agent-skills/web-bot-auth/SKILL.md)
- ARD capability manifest: no (how: https://isitagentready.com/.well-known/agent-skills/ard/SKILL.md)
- DNS-AID records: no (how: https://isitagentready.com/.well-known/agent-skills/dns-aid/SKILL.md)
- WebMCP tools on the page: no (how: https://isitagentready.com/.well-known/agent-skills/webmcp/SKILL.md)
- JSON-LD for the business: yes

Keep watching this business (https://directindex.org/r/sdmg.org/plan): the assistants asked again every month, with what changed; 2 EUR a month or 19 EUR a year.
Deep report: https://directindex.org/r/sdmg.org/deep. Ten questions the way people ask, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF: 5 EUR, one-off. Reading and scanning stay free; these few euros pay for the questions sent to the assistants and for the servers.
Methodology: https://directindex.org/methodology · Rescan now: https://directindex.org/scan?url=sdmg.org&force=1
